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Adjustably opaque window
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Publication number 20060098290
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Publication date May 11, 2006
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Primal Fernando
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Adjustably opaque window
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Publication number 20050068629
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Publication date Mar 31, 2005
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Primal Fernando
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Optical attenuator
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Publication number 20020164146
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Publication date Nov 7, 2002
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Photonport Technologies, Inc.
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Lianhua Ji
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B82 - NANO-TECHNOLOGY